Harpagophytum procumbens (devil's claw). Monograph.
D000818:Animals; D031684:Harpagophytum / Q000737:chemistry*; D041743:Herb-Drug Interactions; D017116:Low Back Pain / Q000188:drug therapy*; D010003:Osteoarthritis / Q000188:drug therapy*; D008517:Phytotherapy / Q000009:adverse effects / Q000379:methods*; D012216:Rheumatic Diseases / Q000188:drug therapy*